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Diffstat (limited to 'include/linux/harrier_defs.h')
-rw-r--r-- | include/linux/harrier_defs.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/include/linux/harrier_defs.h b/include/linux/harrier_defs.h new file mode 100644 index 00000000000..685b252e16c --- /dev/null +++ b/include/linux/harrier_defs.h @@ -0,0 +1,212 @@ +/* + * asm-ppc/harrier_defs.h + * + * Definitions for Motorola MCG Harrier North Bridge & Memory controller + * + * Author: Dale Farnsworth + * dale.farnsworth@mvista.com + * + * Extracted from asm-ppc/harrier.h by: + * Randy Vinson + * rvinson@mvista.com + * + * Copyright 2001-2002 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASMPPC_HARRIER_DEFS_H +#define __ASMPPC_HARRIER_DEFS_H + +#define HARRIER_DEFAULT_XCSR_BASE 0xfeff0000 + +#define HARRIER_VEND_DEV_ID 0x1057480b + +#define HARRIER_VENI_OFF 0x00 + +#define HARRIER_REVI_OFF 0x05 +#define HARRIER_UCTL_OFF 0xd0 +#define HARRIER_XTAL64_MASK 0x02 + +#define HARRIER_MISC_CSR_OFF 0x1c +#define HARRIER_RSTOUT 0x01000000 +#define HARRIER_SYSCON 0x08000000 +#define HARRIER_EREADY 0x10000000 +#define HARRIER_ERDYS 0x20000000 + +/* Function exception registers */ +#define HARRIER_FEEN_OFF 0x40 /* enable */ +#define HARRIER_FEST_OFF 0x44 /* status */ +#define HARRIER_FEMA_OFF 0x48 /* mask */ +#define HARRIER_FECL_OFF 0x4c /* clear */ + +#define HARRIER_FE_DMA 0x80 +#define HARRIER_FE_MIDB 0x40 +#define HARRIER_FE_MIM0 0x20 +#define HARRIER_FE_MIM1 0x10 +#define HARRIER_FE_MIP 0x08 +#define HARRIER_FE_UA0 0x04 +#define HARRIER_FE_UA1 0x02 +#define HARRIER_FE_ABT 0x01 + +#define HARRIER_SERIAL_0_OFF 0xc0 + +#define HARRIER_MBAR_OFF 0xe0 +#define HARRIER_MBAR_MSK 0xfffc0000 +#define HARRIER_MPIC_CSR_OFF 0xe4 +#define HARRIER_MPIC_OPI_ENABLE 0x40 +#define HARRIER_MPIC_IFEVP_OFF 0x10200 +#define HARRIER_MPIC_IFEVP_VECT_MSK 0xff +#define HARRIER_MPIC_IFEDE_OFF 0x10210 + +/* + * Define the Memory Controller register offsets. + */ +#define HARRIER_SDBA_OFF 0x110 +#define HARRIER_SDBB_OFF 0x114 +#define HARRIER_SDBC_OFF 0x118 +#define HARRIER_SDBD_OFF 0x11c +#define HARRIER_SDBE_OFF 0x120 +#define HARRIER_SDBF_OFF 0x124 +#define HARRIER_SDBG_OFF 0x128 +#define HARRIER_SDBH_OFF 0x12c + +#define HARRIER_SDB_ENABLE 0x00000100 +#define HARRIER_SDB_SIZE_MASK 0xf +#define HARRIER_SDB_SIZE_SHIFT 16 +#define HARRIER_SDB_BASE_MASK 0xff +#define HARRIER_SDB_BASE_SHIFT 24 + +/* + * Define outbound register offsets. + */ +#define HARRIER_OTAD0_OFF 0x220 +#define HARRIER_OTOF0_OFF 0x224 +#define HARRIER_OTAD1_OFF 0x228 +#define HARRIER_OTOF1_OFF 0x22c +#define HARRIER_OTAD2_OFF 0x230 +#define HARRIER_OTOF2_OFF 0x234 +#define HARRIER_OTAD3_OFF 0x238 +#define HARRIER_OTOF3_OFF 0x23c + +#define HARRIER_OTADX_START_MSK 0xffff0000UL +#define HARRIER_OTADX_END_MSK 0x0000ffffUL + +#define HARRIER_OTOFX_OFF_MSK 0xffff0000UL +#define HARRIER_OTOFX_ENA 0x80UL +#define HARRIER_OTOFX_WPE 0x10UL +#define HARRIER_OTOFX_SGE 0x08UL +#define HARRIER_OTOFX_RAE 0x04UL +#define HARRIER_OTOFX_MEM 0x02UL +#define HARRIER_OTOFX_IOM 0x01UL + +/* + * Define generic message passing register offsets + */ +/* Mirrored registers (visible from both PowerPC and PCI space) */ +#define HARRIER_XCSR_MP_BASE_OFF 0x290 /* base offset in XCSR space */ +#define HARRIER_PMEP_MP_BASE_OFF 0x100 /* base offset in PMEM space */ +#define HARRIER_MGOM0_OFF 0x00 /* outbound msg 0 */ +#define HARRIER_MGOM1_OFF 0x04 /* outbound msg 1 */ +#define HARRIER_MGOD_OFF 0x08 /* outbound doorbells */ + +#define HARRIER_MGIM0_OFF 0x10 /* inbound msg 0 */ +#define HARRIER_MGIM1_OFF 0x14 /* inbound msg 1 */ +#define HARRIER_MGID_OFF 0x18 /* inbound doorbells */ + +/* PowerPC-only registers */ +#define HARRIER_MGIDM_OFF 0x20 /* inbound doorbell mask */ + +/* PCI-only registers */ +#define HARRIER_PMEP_MGST_OFF 0x20 /* (outbound) interrupt status */ +#define HARRIER_PMEP_MGMS_OFF 0x24 /* (outbound) interrupt mask */ +#define HARRIER_MG_OMI0 (1<<4) +#define HARRIER_MG_OMI1 (1<<5) + +#define HARRIER_PMEP_MGODM_OFF 0x28 /* outbound doorbell mask */ + +/* + * Define PCI configuration space register offsets + */ +#define HARRIER_XCSR_TO_PCFS_OFF 0x300 + +/* + * Define message passing attribute register offset + */ +#define HARRIER_MPAT_OFF 0x44 + +/* + * Define inbound attribute register offsets. + */ +#define HARRIER_ITSZ0_OFF 0x48 +#define HARRIER_ITAT0_OFF 0x4c + +#define HARRIER_ITSZ1_OFF 0x50 +#define HARRIER_ITAT1_OFF 0x54 + +#define HARRIER_ITSZ2_OFF 0x58 +#define HARRIER_ITAT2_OFF 0x5c + +#define HARRIER_ITSZ3_OFF 0x60 +#define HARRIER_ITAT3_OFF 0x64 + +/* inbound translation size constants */ +#define HARRIER_ITSZ_MSK 0xff +#define HARRIER_ITSZ_4KB 0x00 +#define HARRIER_ITSZ_8KB 0x01 +#define HARRIER_ITSZ_16KB 0x02 +#define HARRIER_ITSZ_32KB 0x03 +#define HARRIER_ITSZ_64KB 0x04 +#define HARRIER_ITSZ_128KB 0x05 +#define HARRIER_ITSZ_256KB 0x06 +#define HARRIER_ITSZ_512KB 0x07 +#define HARRIER_ITSZ_1MB 0x08 +#define HARRIER_ITSZ_2MB 0x09 +#define HARRIER_ITSZ_4MB 0x0A +#define HARRIER_ITSZ_8MB 0x0B +#define HARRIER_ITSZ_16MB 0x0C +#define HARRIER_ITSZ_32MB 0x0D +#define HARRIER_ITSZ_64MB 0x0E +#define HARRIER_ITSZ_128MB 0x0F +#define HARRIER_ITSZ_256MB 0x10 +#define HARRIER_ITSZ_512MB 0x11 +#define HARRIER_ITSZ_1GB 0x12 +#define HARRIER_ITSZ_2GB 0x13 + +/* inbound translation offset */ +#define HARRIER_ITOF_SHIFT 0x10 +#define HARRIER_ITOF_MSK 0xffff + +/* inbound translation atttributes */ +#define HARRIER_ITAT_PRE (1<<3) +#define HARRIER_ITAT_RAE (1<<4) +#define HARRIER_ITAT_WPE (1<<5) +#define HARRIER_ITAT_MEM (1<<6) +#define HARRIER_ITAT_ENA (1<<7) +#define HARRIER_ITAT_GBL (1<<16) + +#define HARRIER_LBA_OFF 0x80 +#define HARRIER_LBA_MSK (1<<31) + +#define HARRIER_XCSR_SIZE 1024 + +/* macros to calculate message passing register offsets */ +#define HARRIER_MP_XCSR(x) ((u32)HARRIER_XCSR_MP_BASE_OFF + (u32)x) + +#define HARRIER_MP_PMEP(x) ((u32)HARRIER_PMEP_MP_BASE_OFF + (u32)x) + +/* + * Define PCI configuration space register offsets + */ +#define HARRIER_MPBAR_OFF PCI_BASE_ADDRESS_0 +#define HARRIER_ITBAR0_OFF PCI_BASE_ADDRESS_1 +#define HARRIER_ITBAR1_OFF PCI_BASE_ADDRESS_2 +#define HARRIER_ITBAR2_OFF PCI_BASE_ADDRESS_3 +#define HARRIER_ITBAR3_OFF PCI_BASE_ADDRESS_4 + +#define HARRIER_XCSR_CONFIG(x) ((u32)HARRIER_XCSR_TO_PCFS_OFF + (u32)x) + +#endif /* __ASMPPC_HARRIER_DEFS_H */ |